CN208223374U - Transmission shaft flange york earhole symmetry checking device - Google Patents
Transmission shaft flange york earhole symmetry checking device Download PDFInfo
- Publication number
- CN208223374U CN208223374U CN201820818998.XU CN201820818998U CN208223374U CN 208223374 U CN208223374 U CN 208223374U CN 201820818998 U CN201820818998 U CN 201820818998U CN 208223374 U CN208223374 U CN 208223374U
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- Prior art keywords
- earhole
- semiaxis
- circlip
- transmission shaft
- flange york
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of transmission shaft flange york earhole symmetry checking device, including the first circlip, the second circlip, the first semiaxis, the second semiaxis and elastic device, elastic device is located between the first semiaxis and the second semiaxis, the end of first semiaxis has for the first plane on the inside of the first circlip, and the end of the second semiaxis has for the second plane on the inside of the second circlip；There is the first earhole and the second earhole of perforation on tested flange york, the first jump-ring slot for installing the first circlip is equipped in the first earhole, the second jump-ring slot for installing the second circlip is equipped in the second earhole.This detection device measures the symmetry of transmission shaft indirectly on three-coordinate instrument, when stylus being avoided directly to contact flange york jump-ring slot plane, it is difficult to contact, easy striker, glues the problems such as needle operator manual errors, while improving efficiency, the accuracy for promoting measurement, improves flange york earhole symmetry intuitive and detection efficiency.
Description
Technical field
The utility model relates to which on a kind of three-coordinate instrument the dimensional parameters of transmission shaft are done with the tooling of physical measurement, specifically relate to
And a kind of transmission shaft flange york earhole symmetry checking device.
Background technique
Flange york is the important component of truck drive shaft, and flange york earhole and universal joint cooperate, and guarantees to become in angle
Under the premise of change, smooth transfer torque, and flange york earhole symmetry is more demanding, the quality of precision directly affects transmission shaft
Around the offset of transmission shaft rotation center, under galloping, transmission shaft high speed rotation, this index directly affects transmission shaft
Performance indexes.
The end face engaging tooth of flange york has central point, in process, it is desirable that the line and central point in two earhole axle center
On perpendicular to the field of conjugate action straight line intersection, and the intersection point of the first jump-ring slot and the second jump-ring slot to two straight lines is equidistant, i.e.,
The symmetry of jump-ring slot improves transmission efficiency, extends the service life of transmission shaft to ensure the stationarity of transmission, reduces abrasion and behaviour
Sound.Initial workpiece processing, machining center adjusting parameter and sampling observation of the factory to end tooth ring flange at present, requires using apparatus measures
The symmetry of end tooth ring flange jump-ring slot.
Due to the particularity of flange york space structure, industry is generally detected with three-coordinate instrument, currently, being surveyed with coordinatograph
Needle is directly measured, and due to the particularity of circlip slot structure, groove depth is shallower, and stylus observation is difficult, causes detection efficiency low, is grasped
Make cumbersome, production line stagnation；On the other hand, the humane control of stylus touching, consistency, the poor reliability of detection, significantly
Discount.
The currently used method measured indirectly, the fixed circlip in mounting groove, then positioning is penetrated from the mounting hole other side
Column, positioning column top surface abuts circlip inner face, and with the spatial position of three-dimensional coordinates measurement positioning column top surface, the position is spatially etc.
It is same as the position of jump-ring slot.This method needs for positioning column to be mounted in two times to be measured twice in two mounting holes of yoke, most
The operation taken two coordinate values compared with the end tooth center of ring flange afterwards, taken a long time, and measure intermediate replacement position needs non-
Chang little Xin, once clamping workpiece is generated displacement by external force, measuring basis just needs to reset, to the measurement data of previous mounting groove
It will cancel.
As it can be seen that the detection quality of existing detection method it is difficult to ensure that, can not adapt in processing procedure high-volume continuous production and
The needs of inspection, designing a kind of simple, easy to operate, high reliablity three coordinate detecting devices of structure just becomes urgently to be resolved
Technical problem.
Through retrieving, Chinese patent literature CN102829690B provides a kind of tooth form flange detection utensil, have pedestal and
The rotation centering fluted disc of tooth form flange to be measured is installed on pedestal；At least one can with the first earhole of tooth form flange and the second earhole
First mandrel of dismantling connection；At least one is fixed on the first straight line slide rail on pedestal；It is sliding with first straight line slide rail
First sliding block of dynamic connection；The first dial gauge, amesdial or the super amesdial being fixed on the first sliding block, the first mandrel include
First semiaxis and the second semiaxis, the first semiaxis and the socket of the second semiaxis are slidably connected together, the first semiaxis and the second semiaxis
There is the snap-gauge protruded into tooth form flange jump-ring slot to be measured, distance phase of the snap-gauge to its semiaxis far from connecting pin far from its connecting pin
Deng.Since the number of parts of the detection utensil is more, cause detection utensil requirement on machining accuracy high, at high cost.In measurement, clamping
End tooth ring flange, adjustment centering and installation mandrel also require to spend more time.And monitoring device is with multiple movable
Gap (revolution, spring groove, hoodle), there are certain spacious amounts, constrain measurement accuracy.Two protrusion ears of the symmetry of measurement
The symmetry of the end face in hole can just be converted into two jump-ring slots unless the two end faces are absolutely identical apart from jump-ring slot distance
Symmetry.But centre is related to too many movable member, variable is larger, and not intuitive enough.The essence of amesdial used in last
Degree also constrains detection accuracy.
Designer is based on being engaged in such product design manufacture practical experience and professional knowledge abundant for many years, and cooperates scientific principle
Utilization, be actively subject to research and innovation, to found a kind of new structural transmission shaft flange york earhole symmetry checking device,
Make it with more practicability.By constantly studying, designing, and studied repeatedly sample and improve after, create true tool finally
The utility model of practical value.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of transmission shaft flange york
Earhole symmetry checking device.
Technical solution: in order to solve the above technical problems, the utility model provides a kind of transmission used on three-coordinate instrument
Axis flange york earhole symmetry checking device, including the first circlip, the second circlip, the first semiaxis, the second semiaxis and elastic device,
The elastic device is located between the first semiaxis and the second semiaxis, and the end of first semiaxis has for against the first card
The end of the first plane on the inside of spring, second semiaxis has for the second plane on the inside of the second circlip；It is tested prominent
There is the first earhole and the second earhole of perforation on edge fork, the first card for installing the first circlip is equipped in first earhole
Spring slot, interior the second jump-ring slot being equipped with for installing the second circlip of second earhole.
Preferably, further including bottom plate and locating piece, there is the mounting hole for installing locating piece on the bottom plate, and
For being fixedly connected with the location hole of three-coordinate instrument workbench, the locating piece bottom is connect through bolt with mounting hole, the positioning
There is the v-notch for clamping transmission shaft flange york at the top of block.
Preferably, the diameter d of first plane1, the first earhole internal diameter d2With the internal diameter d of the first circlip3Relationship is
d2>d1> d3。
Preferably, first semiaxis has major diameter section and path section, first plane is located at the head end of major diameter section,
The elastic device is mounted on the tail end of path section.
Preferably, the elastic device is compressed spring.
Preferably, being threaded between the tail end of the major diameter section and the head end of path section.
Preferably, the profile of the major diameter section and path section is cylindrical body, and the central axes of major diameter section and path section
It is overlapped.First semiaxis and the second semiaxis are symmetrical, and using identical dimensional parameters, type is made by round steel bar vehicle.
Preferably, the diameter d of second plane4, the second earhole internal diameter d5With the internal diameter d of the second circlip6Relationship is
d5>d4> d6。
Preferably, the first semiaxis and the second semiaxis are processed by special purpose grinder, guarantee that thickness error is not more than 0.002,
It is matched according to earhole size；The flatness of first plane is no more than 0.001, and the verticality in the first plane and the first semiaxis axle center is not
Greater than 0.005；The flatness of second plane is not more than 0.001, and the second plane and the verticality in the second semiaxis axle center are not more than
0.005。
The utility model has the advantages that the utility model realizes the measurement of end tooth ring flange symmetry using easy tooling, have with
Lower substantive features and progress:
1. the part of tooling is less, acquisition easy to process；
2. being not necessarily to additional moving component in measurement process, convenient for operation, and the intuitive read is strong；
3. the installation speed of tooling is fast, measuring speed is fast.
This detection device measures symmetry indirectly on three-coordinate instrument, and stylus is avoided directly to contact flange york jump-ring slot plane
When, it is difficult to it contacts, easy striker, glue the problems such as needle operator manual errors, while improving efficiency, promote the accurate of measurement
Degree, improves flange york earhole symmetry intuitive and detection efficiency.
The technical issues of except the solution of above-described the utility model, constitutes the technical characteristic of technical solution and by these
Outside advantage brought by the technical characteristic of technical solution.To keep the object of the invention, technical scheme and beneficial effects clearer, under
Face will combine the attached drawing in the utility model embodiment, other technologies problem, the technical solution that can solve to the utility model
In include other technical characteristics and these technical characteristics the advantages of bringing do apparent, complete description, it is clear that retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that driving shaft flange fork is tested in the utility model embodiment；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the use state signal of transmission shaft flange york earhole symmetry checking device in the utility model embodiment
Figure；
Fig. 4 is the cross-sectional view of Fig. 3；
Fig. 5 is the installation diagram of Fig. 3；
In figure: the first circlip 1, the first semiaxis 2, compressed spring 3, transmission shaft flange york 4, the first earhole 4-1, the second earhole
4-2, end tooth 4-3, the first jump-ring slot 4-4, the second jump-ring slot 4-5, bottom plate 5, V-type locating piece 6, the second semiaxis 7, the second circlip 8.
Specific embodiment
Embodiment:
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions, similar label are indicated to same or similar label eventually
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further defined and explained in figure, wherein the available prior art of each component part being not known is subject to reality
It is existing.
Driving shaft flange measured by the verifying attachment (tooling) pitches 4(end tooth ring flange) as depicted in figs. 1 and 2, first
Earhole 4-1 and the second earhole 4-2 is set on yoke, the first jump-ring slot 4-4 is equipped in the first earhole 4-1, in the second earhole 4-2
It is inside equipped with the second jump-ring slot 4-5, qualifying point is the symmetry of two earholes Yu the center end tooth 4-3.
Bottom plate 5 is fixed on the detection platform of three coordinates as shown in Fig. 3, Fig. 4 and Fig. 5 by the use state of the verifying attachment
On, 4 earhole of flange york is placed on V-type locating piece 6.First circlip 1 and the second circlip 8 are separately mounted to flange york 4 or so
In jump-ring slot, the first semiaxis 2 and the second semiaxis 7 are used as left and right detection axis, withstand on the first circlip 1 and the second circlip of left and right respectively
On 8, the first circlip 1 and the second circlip 8 are withstood on the outside groove face of two jump-ring slots by the elastic force of compressed spring 3.
When production, in order to guarantee the detectability of various flange york, special mounting base is made, is had on bottom plate a variety of
Threaded hole can meet determining for different flange york parts；Two pieces of V-type locating pieces are removably mounted on bottom plate using bolt.Card
The parameter of spring meets the requirement being installed tightly in jump-ring slot, and the parameter of compressed spring meets jump-ring slot and closely connects with dedicated circlip
The requirement of touching.For the first semiaxis and the second semiaxis of detection, end face guarantees high-precision, flatness and verticality, designs step
It is connected with corresponding spring, as the measurement point measured indirectly, is processed by special purpose grinder, guarantee that thickness error is not more than
0.002, it is matched according to earhole size.
First semiaxis has major diameter section and path section, and the first plane is located at the head end of major diameter section, and compressed spring is mounted on small
The tail end of diameter section is threaded between the tail end of major diameter section and the head end of path section, can both replace the big of various outer diameter
Diameter end adapts to the yoke of different pore size, and the yoke of different in width can be adapted to by spiro rod length.Major diameter section and path section
Profile is cylindrical body, and major diameter section is overlapped with the central axes of path section.Second semiaxis is using with the first semiaxis and symmetrically
Design type is made by round steel bar vehicle using identical dimensional parameters.
In use, the installation site of the tooling is also the cross universal installation site of yoke, in a pair of of mounting hole of yoke
It is interior, it is packed into a pair of semiaxis to play the role of positioning, the sandwiched spring between a pair of of semiaxis, the elastic force of spring ensures two-semiaxle end
A pair of of plane with tight abutment on the inside of the circlip in jump-ring slot, plays positioning and fixed function.
(this function is the necessary work of flange york detection to the central axis and plane for finding out flange york with the detection function of three coordinates
Sequence, the every size and position detection of later flange york not only measure the symmetry of flange york based on this 0-0).If
Three-dimensional coordinates measurement program is set, stylus first measures left detection axial plane, then detects right detection axial plane, that is, produces symmetry and miss
Poor result.
The utility model realizes online inspection in time in the form of spring and detection axis, and verifying attachment is only with detection
Axis, spring, dedicated circlip, simple, the easy to operate, high reliability with structure.And clamped one time can be direct
The spatial position that two end faces are measured with three-coordinate instrument can be obtained symmetrical with two spaces position compared with the position of axis
Degree, it is seen that the above measurement tooling can quickly obtain measurement result, can also adjust the parameter of machining center in time, ensure
The continuity of production, improves measurement efficiency.
This detection device intuitively handles symmetry, avoids directly contacting flange fork with stylus by round-about way
Spring slot plane, it is difficult to contact, when easy striker, viscous needle, gauger measure the problems such as manual errors, while improving efficiency, be promoted
The accuracy of measurement improves the detection efficiency of flange york earhole symmetry, and the intuitive for detecting operation has also obtained effectively mentioning
It rises.Have many advantages, such as that easy to process, intuitive, installation is fast with measuring speed convenient for operating, reading.
In the description of the present invention, it should be noted that term " length ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include one or more of the features." multiple " contain in the description of the present invention,
Justice is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model provides a kind of tooling of brand new for the measurement of end tooth ring flange symmetry, and specific implementation should
There are many method and approach of technical solution, and the above is merely exemplary preferred embodiment, should not be understood as practical to this
Novel limitation, those skilled in the art are practical at this in the case where not departing from the principles of the present invention and objective
It can make changes, modifications, alterations, and variations to the above described embodiments in novel range.
Claims (10)
1. a kind of transmission shaft flange york earhole symmetry checking device, it is characterised in that: including the first circlip, the second circlip,
One semiaxis, the second semiaxis and elastic device, the elastic device are located between the first semiaxis and the second semiaxis, and described the first half
The end of axis has for the first plane on the inside of the first circlip, and the end of second semiaxis has for against second
The second plane on the inside of circlip；There is the first earhole and the second earhole of perforation on tested flange york, set in first earhole
There is the first jump-ring slot for installing the first circlip, the second circlip for installing the second circlip is equipped in second earhole
Slot.
2. transmission shaft flange york earhole symmetry checking device according to claim 1, it is characterised in that: further include bottom plate
And locating piece, there is the mounting hole for installing locating piece, and for being fixedly connected with three-coordinate instrument workbench on the bottom plate
Location hole, the locating piece bottom connect through bolt with mounting hole, has at the top of the locating piece for clamping transmission shaft
The v-notch of flange york.
3. transmission shaft flange york earhole symmetry checking device according to claim 1, it is characterised in that: described first is flat
The diameter d in face1, the first earhole internal diameter d2With the internal diameter d of the first circlip3Relationship is d2>d1> d3。
4. transmission shaft flange york earhole symmetry checking device according to claim 1, it is characterised in that: described the first half
Axis has major diameter section and path section, and first plane is located at the head end of major diameter section, and the elastic device is mounted on path section
Tail end.
5. transmission shaft flange york earhole symmetry checking device according to claim 3, it is characterised in that: the elasticity dress
Setting is compressed spring.
6. transmission shaft flange york earhole symmetry checking device according to claim 4, it is characterised in that: the major diameter section
Tail end and path section head end between be threaded.
7. transmission shaft flange york earhole symmetry checking device according to claim 1, it is characterised in that: described the first half
Axis and the second semiaxis are symmetrical.
8. transmission shaft flange york earhole symmetry checking device according to claim 1, it is characterised in that: described second is flat
The diameter d in face4, the second earhole internal diameter d5With the internal diameter d of the second circlip6Relationship is d5>d4> d6。
9. transmission shaft flange york earhole symmetry checking device according to claim 1, it is characterised in that: described first is flat
Flatness≤0.001 in face, verticality≤0.005 of first plane and the first semiaxis axle center.
10. transmission shaft flange york earhole symmetry checking device according to claim 1, it is characterised in that: described second
Flatness≤0.001 of plane, verticality≤0.005 of second plane and the second semiaxis axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818998.XU CN208223374U (en) | 2018-05-30 | 2018-05-30 | Transmission shaft flange york earhole symmetry checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818998.XU CN208223374U (en) | 2018-05-30 | 2018-05-30 | Transmission shaft flange york earhole symmetry checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223374U true CN208223374U (en) | 2018-12-11 |
Family
ID=64507424
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820818998.XU Expired - Fee Related CN208223374U (en) | 2018-05-30 | 2018-05-30 | Transmission shaft flange york earhole symmetry checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556541A (en) * | 2020-11-20 | 2021-03-26 | 昌河飞机工业（集团）有限责任公司 | Measuring tool and measuring and processing method for rotator fork lug bushing |
| CN112720211A (en) * | 2021-01-08 | 2021-04-30 | 富奥汽车零部件股份有限公司 | Method for forming end face key of flange yoke |
| CN113624106A (en) * | 2021-08-02 | 2021-11-09 | 山东丰源汽车科技有限公司 | Symmetry detection tool for lug holes of direction joints |
-
2018
- 2018-05-30 CN CN201820818998.XU patent/CN208223374U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556541A (en) * | 2020-11-20 | 2021-03-26 | 昌河飞机工业（集团）有限责任公司 | Measuring tool and measuring and processing method for rotator fork lug bushing |
| CN112556541B (en) * | 2020-11-20 | 2022-08-02 | 昌河飞机工业（集团）有限责任公司 | Measuring tool and measuring and processing method for rotator fork lug bushing |
| CN112720211A (en) * | 2021-01-08 | 2021-04-30 | 富奥汽车零部件股份有限公司 | Method for forming end face key of flange yoke |
| CN113624106A (en) * | 2021-08-02 | 2021-11-09 | 山东丰源汽车科技有限公司 | Symmetry detection tool for lug holes of direction joints |
| CN113624106B (en) * | 2021-08-02 | 2023-08-18 | 山东丰源汽车科技有限公司 | Direction joint earhole symmetry detects frock |
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